2442622266 has 216 divisors, whose sum is σ = 6621916860. Its totient is φ = 648248832.

The previous prime is 2442622253. The next prime is 2442622291. The reversal of 2442622266 is 6622262442.

2442622266 is a `hidden beast` number, since 2 + 4 + 4 + 2 + 622 + 26 + 6 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1430428041 + 1012194225 = 37821^2 + 31815^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2442622266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 27445150 + ... + 27445238.

Almost surely, 2^2442622266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442622266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3310958430).

2442622266 is an abundant number, since it is smaller than the sum of its proper divisors (4179294594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2442622266 is a wasteful number, since it uses less digits than its factorization.

2442622266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 167 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 2442622266 is about 49422.8921250062. The cubic root of 2442622266 is about 1346.7452027388.

The spelling of 2442622266 in words is "two billion, four hundred forty-two million, six hundred twenty-two thousand, two hundred sixty-six".